feat(问卷编辑器): 添加隐藏的题目ID字段以存储当前问题ID

src/components/survey-question-editor/index.vue

@@ -240,6 +240,11 @@
             style="width: 100%"
           />
         </el-form-item>
+
+        <!-- 隐藏的题目ID字段 -->
+        <el-form-item style="display: hidden;">
+          <el-input v-model="currentQuestionId" />
+        </el-form-item>
         
         <el-form-item label="选项内容" prop="optionText">
           <el-input